261659832

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1557499}}^1$

素因数の和:1557515

約数の個数: 32

約数和(自身を含む): 747600000

約数和(自身を除く): 485940168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1557499, 3114998, 4672497, 6229996, 9344994, 10902493, 12459992, 18689988, 21804986, 32707479, 37379976, 43609972, 65414958, 87219944, 130829916, 261659832]

約数ペア:

[(1, 261659832), (2, 130829916), (3, 87219944), (4, 65414958), (6, 43609972), (7, 37379976), (8, 32707479), (12, 21804986), (14, 18689988), (21, 12459992), (24, 10902493), (28, 9344994), (42, 6229996), (56, 4672497), (84, 3114998), (168, 1557499)]